For solving the following simultaneous e...

For solving the following simultaneous equations by Cramer’s rule, find the value of `D_(x)` and `D_(y)` : `3x – y = 7, x + 4y = 11. `

Topper's Solved these Questions

ALGEBRA MARCH 2015
GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise Attempt any two of the following sub-questions:|6 Videos

Similar Questions

Explore conceptually related problems

For solving the following sikmultaneous equations by Cramer's rule, find the values of D_x and D_y : 3x - y = 7, x + 4y = 11

Solve the following simultaneous equations by using Cramer's rule: 3x+y=1, 2x - 11y = 3

Solve the following simultaneous equations. 2x+3y = -4, x-5 y =11

Solve the following system of equations by Cramers rule 2x-y=17 , 3x+5y=6

Solve the following system of equation by Cramer's rule. x+y=4 and 3x-2y=9

Solve the following simultaneous equations using Cramer,s rule : 3x - 4y = 7 , 5x + 2y = 3

Solve the following simultaneous equations using Cramer’s rule: 4 x + 3y = 18, 3x – 2y = 5.

Solve the following simultaneous equations : 4x+ 3y =11, 3x + 4y = 10

Solve the following simultaneous equations using Cramer's rule . x + 2y = - 1 , 2x - 3y = 12

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS-ALGEBRA JULY 2017-QUESTIONS

Find the value of the determinant : |{:(-3,8),(6,0):}|
Text Solution
|
A coin is tossed. For this random experiment write the sample space an...
Text Solution
|
Find the class mark of the class 10 -20.
Text Solution
|
For the quadratic equation 3x^2 + 2x – 1 = 0, find the value of the di...
Text Solution
|
Write the 25^(th) term of an A.P. 12, 16, 20, 24, ………….. .
Text Solution
|
Find k, one of the roots of the quadratic equation kx^(2) – 7x + 12 = ...
Text Solution
|
For solving the following simultaneous equations by Cramer’s rule, fin...
Text Solution
|
If two coins are tossed, then find the probability of the event: No he...
Text Solution
|
For a certain frequency distribution, the value of Mean is 101 and Med...
Text Solution
|
The following pie diagram represents expenditure on different items in...
Text Solution
|
Solve the following quadratic equation by completing square:z^(2)+4z-7...
Text Solution
|
Two dice are thrown. Find the probability of the following events: ...
Text Solution
|
Area under different crops in a certain village is given below. Repres...
Text Solution
|
Draw the frequency polygon for the following frequency distribution:
Text Solution
|
In a certain race there are three girls X, Y, Z. The winning probabili...
Text Solution
|
If the second term and the fourth terms of an A.P. are 12 and 20 respe...
Text Solution
|
Solve the following simultaneous equations: (27)/(x-2)+(31)/(y+3) =...
Text Solution
|
The product of four consecutive positive integers is 840. Find the num...
Text Solution
|
A three digit number is equal to 17 times the sum of its digits. If 19...
Text Solution
|
Find the sum of all numbers from 50 to 350 which are divisible by 4. A...
Text Solution
|